/* Apaga imagem */
package servlets;

import java.io.IOException;
import java.sql.SQLException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import dbclass.CategoriaDAO;
import dbclass.CategoriaJDBC;
import dbclass.ImagemDAO;
import dbclass.ImagemJDBC;

/**
 * Servlet implementation class ImagensDelete
 */
public class ImagensDelete extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ImagensDelete() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		HttpSession session = request.getSession(true);
		//Verifica login
		if(session.getValue("autor_login") == null) {
			response.sendRedirect("Home?msg_erro=Acesso Negado");  return;
		} 
		
		String url = null;
		
		ImagemDAO imagemDAO = new ImagemJDBC();
		
		int id = Integer.parseInt(request.getParameter("id"));

		try {
				
			if(imagemDAO.delete(id)) {
				 url="Imagens?msg_sucesso=Imagem apagada com sucesso";  
			}
			else {
				url="Imagens?msg_erro=Algum erro ocorreu ao apagar"; 
			}  
			response.sendRedirect(url);
		} catch (ClassNotFoundException e) {  
			// TODO Auto-generated catch block 
			e.printStackTrace();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
